In March 2004, Oppenheim joined the law firm of Jenner & Block as a Co-Chair of their Entertainment and New Media Practice.
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After working for Proskauer Rose LLP as a litigation associate for 5 years, he joined the Recording Industry Association of America (RIAA).
Matt Damon | Matt Dillon | Matt Groening | Matt Lucas | Matt & Kim | Matt Cassel | Matt Smith | Matt Schaub | Dennis Oppenheim | Oppenheim | Matt Thorne | Matt Fraction | Matt Bahr | Matt Stairs | Matt Smith (actor) | Matt Serletic | Matt Mullenweg | Matt LeBlanc | Matt Kemp | Matt Howarth | Matt Houston | Matt Frewer | Matt Drudge | Matt Cardle | Matt Busby | Matt | Matt Wagner | Matt Lindland | Matt Leinart | Matt Lauer |